AMD Radeon HD 7990 vs NVIDIA GeForce RTX 5090
GPU Specs Compare
Graphics Card
Release Date
Apr 2013
Jan 2025
Generation
Southern Islands
GeForce 50
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
950 MHz
2017 MHz
Boost Clock
1000 MHz
2407 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
3GB
32GB
Memory Type
GDDR5
GDDR7
Memory Bus
384bit
512bit
Bandwidth
288.0GB/s
1.79TB/s
Render Config
Compute Units
32
-
Shading Units
2048
21760
TMUs
128
680
ROPs
32
176
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
96 MB
SM Count
-
170
Tensor Cores
-
680
RT Cores
-
170
Theoretical Performance
Pixel Rate
32.00 GPixel/s
423.6 GPixel/s
Texture Rate
128.0 GTexel/s
1636.8 GTexel/s
FP32 (float)
4.096 TFLOPS
104.8 TFLOPS
FP64 (double)
1024 GFLOPS
1.637 TFLOPS
FP16 (half)
-
104.8 TFLOPS
Graphics Processor
GPU Name
Malta
GB202
GPU Variant
Malta XT(215-0849026)
GB202-300-A1
Architecture
GCN 1.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
4.313 billion
92.2 billion
Die Size
365 mm²
750 mm²
Board Design
TDP
375W
575W
Suggested PSU
750 W
950 W
Outputs
1x DVI4x mini-DisplayPort 1.2
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
2x 8-pin
1x 16-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.4
Shader Model
5.1
6.9
CUDA
-
12.0
📊 Benchmark
3DMark Time Spy
-
46,923
3DMark Time Spy Extreme
-
25,766
3DMark Speed Way
-
14,614
Blender
-
14,945