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
GEFORCE
H100 SXM5 80 GB
CORE STATE
GH100
VRAM
80 GB
CLOCK SPEED
1980 MHz
TDP
700 W
BUS WIDTH
5120 bit
ARCHITECTURE
Hopper
PROCESS
5 nm
LAUNCH DATE
—
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
H100 SXM5 80 GB
Core Specs
Shading Units
5,120
16,896
+230.0%
Shaders
5,120
16,896
+230.0%
TMUs
320
528
+65.0%
ROPs
160
24
-85.0%
Compute Units
80
—
SM Count
—
132
Clocks
Base Clock
1287 MHz
1590 MHz
Boost Clock
2245 MHz
1980 MHz
Game Clock
1880 MHz
—
Shader Clock
1880 MHz
—
Memory Clock
2250 MHz
18 Gbps effective
1313 MHz
5.3 Gbps effective
Memory
Memory Size
16 GB
80 GB
VRAM (MB)
16,384
81,920
+400.0%
Memory Type
GDDR6
HBM3
Memory Bus
256 bit
5120 bit
Bandwidth
576.0 GB/s
3.36 TB/s
Cache
L1 Cache
256 KB per Array
256 KB (per SM)
L2 Cache
6 MB
50 MB
L3 Cache
64 MB
—
L0 Cache
64 KB per WGP
—
Performance
Pixel Rate
359.2 GPixel/s
47.52 GPixel/s
Texture Rate
718.4 GTexel/s
1,045.4 GTexel/s
FP32 (TFLOPS)
45.98 TFLOPS
66.91 TFLOPS
FP64 (TFLOPS)
1,436.8 GFLOPS (1:32)
33.45 TFLOPS (1:2)
FP16 (TFLOPS)
91.96 TFLOPS (2:1)
267.6 TFLOPS (4:1)
AI/RT
RT Cores
80
—
Tensor Cores
—
528
Matrix Cores
160
—
Power
TDP
260 W
700 W
TDP (W)
260
700
+169.2%
Suggested PSU
600 W
1100 W
Power Connectors
2x 8-pin
None
Architecture
Architecture
RDNA 3.0
Hopper
GPU Name
Navi 31
GH100
Codename
Plum Bonito
—
Generation
Navi III
(RX 7000)
Server Hopper
(Hxx)
Process Size
5 nm
5 nm
Transistors
57,700 million
80,000 million
Die Size
529 mm²
814 mm²
Foundry
TSMC
TSMC
Density
109.1M / mm²
98.3M / 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)
—
OpenGL
4.6
—
Vulkan
1.4
—
OpenCL
2.2
3.0
CUDA
—
9.0
Shader Model
6.8
—
Physical
Slot Width
Dual-slot
SXM Module
Length
276 mm
10.9 inches
—
Height
110 mm
4.3 inches
—
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
No outputs
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Other
Launch Price
549 USD
—
Production
Active
End-of-life
Predecessor
Navi II
Server Ada
Successor
Navi IV
Server Blackwell