GPU Comparison
RADEON
AMD Radeon RX 7900 XT
CORE STATE
Navi 31
VRAM
20 GB
CLOCK SPEED
2394 MHz
TDP
300 W
BUS WIDTH
320 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2022
VS
RADEON
Radeon Vega Frontier Edition
CORE STATE
Vega 10
VRAM
16 GB
CLOCK SPEED
1600 MHz
TDP
300 W
BUS WIDTH
2048 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7900 XT
Vega Frontier Edition
Core Specs
Shading Units
5,376
4,096
-23.8%
Shaders
5,376
4,096
-23.8%
TMUs
336
256
-23.8%
ROPs
192
64
-66.7%
Compute Units
84
64
-23.8%
Clocks
Base Clock
1387 MHz
1382 MHz
Boost Clock
2394 MHz
1600 MHz
Game Clock
2025 MHz
—
Shader Clock
2025 MHz
—
Memory Clock
2500 MHz
20 Gbps effective
945 MHz
1890 Mbps effective
Memory
Memory Size
20 GB
16 GB
VRAM (MB)
20,480
16,384
-20.0%
Memory Type
GDDR6
HBM2
Memory Bus
320 bit
2048 bit
Bandwidth
800.0 GB/s
483.8 GB/s
Cache
L1 Cache
256 KB per Array
16 KB (per CU)
L2 Cache
6 MB
4 MB
L3 Cache
80 MB
—
L0 Cache
64 KB per WGP
—
Performance
Pixel Rate
459.6 GPixel/s
102.4 GPixel/s
Texture Rate
804.4 GTexel/s
409.6 GTexel/s
FP32 (TFLOPS)
51.48 TFLOPS
13.11 TFLOPS
FP64 (TFLOPS)
1.609 TFLOPS (1:32)
819.2 GFLOPS (1:16)
FP16 (TFLOPS)
103.0 TFLOPS (2:1)
26.21 TFLOPS (2:1)
AI/RT
RT Cores
84
—
Matrix Cores
168
—
Power
TDP
300 W
300 W
TDP (W)
300
300
0.0%
Suggested PSU
700 W
700 W
Power Connectors
2x 8-pin
2x 8-pin
Architecture
Architecture
RDNA 3.0
GCN 5.0
GPU Name
Navi 31
Vega 10
Codename
Plum Bonito
—
Generation
Navi III
(RX 7000)
Radeon Pro Vega
(Vega Series)
Process Size
5 nm
14 nm
Transistors
57,700 million
12,500 million
Die Size
529 mm²
495 mm²
Foundry
TSMC
GlobalFoundries
Density
109.1M / mm²
25.3M / mm²
AMD MCM
GCD Transistors
45,400 million
—
GCD Die Size
304.35 mm²
—
MCD Transistors
2,050 million x6
—
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.3
OpenCL
2.2
2.1
Shader Model
6.8
6.7
Physical
Slot Width
Dual-slot
Dual-slot
Length
276 mm
10.9 inches
267 mm
10.5 inches
Height
110 mm
4.3 inches
111 mm
4.4 inches
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
1x HDMI 2.0b3x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Launch Price
899 USD
999 USD
Production
End-of-life
End-of-life
Predecessor
Navi II
Radeon Pro Polaris
Successor
Navi IV
Radeon Pro Navi