GPU Comparison
RADEON
AMD Radeon RX 7900 XTX
CORE STATE
Navi 31
VRAM
24 GB
CLOCK SPEED
2498 MHz
TDP
355 W
BUS WIDTH
384 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2022
VS
GPU
Arc A750
CORE STATE
DG2-512
VRAM
8 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 XTX
A750
Core Specs
Shading Units
6,144
3,584
-41.7%
Shaders
6,144
3,584
-41.7%
TMUs
384
224
-41.7%
ROPs
192
112
-41.7%
Compute Units
96
—
Execution Units
—
448
Clocks
Base Clock
1929 MHz
2050 MHz
Boost Clock
2498 MHz
2400 MHz
Game Clock
2365 MHz
—
Shader Clock
2269 MHz
—
Memory Clock
2500 MHz
20 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
24 GB
8 GB
VRAM (MB)
24,576
8,192
-66.7%
Memory Type
GDDR6
GDDR6
Memory Bus
384 bit
256 bit
Bandwidth
960.0 GB/s
512.0 GB/s
Cache
L1 Cache
256 KB per Array
—
L2 Cache
6 MB
16 MB
L3 Cache
96 MB
—
L0 Cache
64 KB per WGP
—
Performance
Pixel Rate
479.6 GPixel/s
268.8 GPixel/s
Texture Rate
959.2 GTexel/s
537.6 GTexel/s
FP32 (TFLOPS)
61.39 TFLOPS
17.20 TFLOPS
FP64 (TFLOPS)
1.918 TFLOPS (1:32)
2.150 TFLOPS (1:8)
FP16 (TFLOPS)
122.8 TFLOPS (2:1)
34.41 TFLOPS (2:1)
AI/RT
RT Cores
96
28
-70.8%
XMX Cores
—
448
Matrix Cores
192
—
Power
TDP
355 W
225 W
TDP (W)
355
225
-36.6%
Suggested PSU
750 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
287 mm
11.3 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
999 USD
289 USD
Production
End-of-life
End-of-life
Predecessor
Navi II
Xe Graphics
Successor
Navi IV
Battlemage