GPU Comparison
RADEON
AMD Radeon Pro Duo
CORE STATE
Capsaicin
VRAM
4 GB
CLOCK SPEED
—
TDP
350 W
BUS WIDTH
4096 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2016
VS
RADEON
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
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Duo
RX 7900 XT
Core Specs
Shading Units
4,096
5,376
+31.3%
Shaders
4,096
5,376
+31.3%
TMUs
256
336
+31.3%
ROPs
64
192
+200.0%
Compute Units
64
84
+31.3%
Clocks
Base Clock
—
1387 MHz
Boost Clock
—
2394 MHz
GPU Clock
1000 MHz
—
Game Clock
—
2025 MHz
Shader Clock
—
2025 MHz
Memory Clock
500 MHz
1000 Mbps effective
2500 MHz
20 Gbps effective
Memory
Memory Size
4 GB
20 GB
VRAM (MB)
4,096
20,480
+400.0%
Memory Type
HBM
GDDR6
Memory Bus
4096 bit
320 bit
Bandwidth
512.0 GB/s
800.0 GB/s
Cache
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
2 MB
6 MB
L3 Cache
—
80 MB
L0 Cache
—
64 KB per WGP
Performance
Pixel Rate
64.00 GPixel/s
459.6 GPixel/s
Texture Rate
256.0 GTexel/s
804.4 GTexel/s
FP32 (TFLOPS)
8.192 TFLOPS
51.48 TFLOPS
FP64 (TFLOPS)
512.0 GFLOPS (1:16)
1.609 TFLOPS (1:32)
FP16 (TFLOPS)
8.192 TFLOPS (1:1)
103.0 TFLOPS (2:1)
AI/RT
RT Cores
—
84
Matrix Cores
—
168
Power
TDP
350 W
300 W
TDP (W)
350
300
-14.3%
Suggested PSU
750 W
700 W
Power Connectors
3x 8-pin
2x 8-pin
Architecture
Architecture
GCN 3.0
RDNA 3.0
GPU Name
Capsaicin
Navi 31
Codename
—
Plum Bonito
Generation
Radeon Pro GCN
Navi III
(RX 7000)
Process Size
28 nm
5 nm
Transistors
8,900 million
57,700 million
Die Size
596 mm²
529 mm²
Foundry
TSMC
TSMC
Density
14.9M / mm²
109.1M / mm²
AMD MCM
GCD Transistors
—
45,400 million
GCD Die Size
—
304.35 mm²
MCD Transistors
—
2,050 million x6
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
2.2
Shader Model
6.5
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
277 mm
10.9 inches
276 mm
10.9 inches
Height
111 mm
4.4 inches
110 mm
4.3 inches
Outputs
1x HDMI 1.4a3x DisplayPort 1.2
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Launch Price
1,499 USD
899 USD
Production
End-of-life
End-of-life
Predecessor
FirePro GCN
Navi II
Successor
Radeon Pro Polaris
Navi IV