AMD Radeon HD 7990 vs AMD FirePro D500
GPU · Specs Compare
Graphics Card
Release Date
Apr 2013
Jan 2014
Generation
Southern Islands
FirePro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
950 MHz
—
Boost Clock
1000 MHz
—
Memory Clock
1500 MHz
1270 MHz
Memory
Memory Size
3GB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
384bit
Bandwidth
288.0GB/s
243.8GB/s
Render Config
Compute Units
32
24
Shading Units
2048
1536
TMUs
128
96
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
768 KB
768 KB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
23.20 GPixel/s
Texture Rate
128.0 GTexel/s
69.60 GTexel/s
FP32 (float)
4.096 TFLOPS
2.227 TFLOPS
FP64 (double)
1024 GFLOPS
556.8 GFLOPS
Graphics Processor
GPU Name
Malta
Tahiti
GPU Variant
Malta XT(215-0849026)
Tahiti LE GL
Architecture
GCN 1.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
4.313 billion
4.313 billion
Die Size
365 mm²
352 mm²
Board Design
TDP
375W
274W
Suggested PSU
750 W
600 W
Outputs
1x DVI4x mini-DisplayPort 1.2
6x mini-DisplayPort 1.21x SDI
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 (11_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
1.2
1.2
Vulkan
1.2
1.2
Shader Model
5.1
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.