GPU Comparison
RADEON
AMD Radeon RX 7900 GRE
CORE STATE
Navi 31
VRAM
16 GB
CLOCK SPEED
2245 MHz
TDP
260 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
VS
GPU
Arc A770
CORE STATE
DG2-512
VRAM
16 GB
CLOCK SPEED
2400 MHz
TDP
225 W
BUS WIDTH
256 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2022
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
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7900 GRE
A770
Core Specs
Shading Units
5,120
4,096
-20.0%
Shaders
5,120
4,096
-20.0%
TMUs
320
256
-20.0%
ROPs
160
128
-20.0%
Compute Units
80
—
Execution Units
—
512
Clocks
Base Clock
1287 MHz
2100 MHz
Boost Clock
2245 MHz
2400 MHz
Game Clock
1880 MHz
—
Shader Clock
1880 MHz
—
Memory Clock
2250 MHz
18 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
16 GB
16 GB
VRAM (MB)
16,384
16,384
0.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
576.0 GB/s
512.0 GB/s
Cache
L1 Cache
256 KB per Array
—
L2 Cache
6 MB
16 MB
L3 Cache
64 MB
—
L0 Cache
64 KB per WGP
—
Performance
Pixel Rate
359.2 GPixel/s
307.2 GPixel/s
Texture Rate
718.4 GTexel/s
614.4 GTexel/s
FP32 (TFLOPS)
45.98 TFLOPS
19.66 TFLOPS
FP64 (TFLOPS)
1,436.8 GFLOPS (1:32)
2.458 TFLOPS (1:8)
FP16 (TFLOPS)
91.96 TFLOPS (2:1)
39.32 TFLOPS (2:1)
AI/RT
RT Cores
80
32
-60.0%
XMX Cores
—
512
Matrix Cores
160
—
Power
TDP
260 W
225 W
TDP (W)
260
225
-13.5%
Suggested PSU
600 W
550 W
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
RDNA 3.0
Xe-HPG
GPU Name
Navi 31
DG2-512
Codename
Plum Bonito
—
Generation
Navi III
(RX 7000)
Alchemist
(Arc 7)
Process Size
5 nm
6 nm
Transistors
57,700 million
21,700 million
Die Size
529 mm²
406 mm²
Foundry
TSMC
TSMC
Density
109.1M / mm²
53.4M / 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 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.2
3.0
Shader Model
6.8
6.6
Physical
Slot Width
Dual-slot
Dual-slot
Length
276 mm
10.9 inches
—
Height
110 mm
4.3 inches
—
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
1x HDMI 2.13x DisplayPort 2.0
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Launch Price
549 USD
329 USD
Production
Active
End-of-life
Predecessor
Navi II
Xe Graphics
Successor
Navi IV
Battlemage