Home GPU Comparison ATI FirePro V7800 vs AMD Radeon HD 7990

ATI FirePro V7800 vs AMD Radeon HD 7990

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7800 and 3GB VRAM Radeon HD 7990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7800 's Advantages
Lower TDP (150W vs 375W)
AMD Radeon HD 7990 's Advantages
Released 3 years late
Boost Clock1000MHz
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 128.0GB/s)
608 additional rendering cores

Score

Benchmark

FP32 (float)
FirePro V7800
2.016 TFLOPS
Radeon HD 7990 +103%
4.096 TFLOPS
VS

Graphics Card

Apr 2010
Release Date
Apr 2013
FirePro
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
950 MHz
-
Boost Clock
1000 MHz
1000 MHz
Memory Clock
1500 MHz

Memory

2GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
128.0GB/s
Bandwidth
288.0GB/s

Render Config

18
Compute Units
32
-
-
-
1440
Shading Units
2048
72
TMUs
128
32
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

22.40 GPixel/s
Pixel Rate
32.00 GPixel/s
50.40 GTexel/s
Texture Rate
128.0 GTexel/s
-
-
-
2.016 TFLOPS
FP32 (float)
4.096 TFLOPS
403.2 GFLOPS
FP64 (double)
1024 GFLOPS

Board Design

150W
TDP
375W
450 W
Suggested PSU
750 W
1x DVI 2x DisplayPort 1.1
Outputs
1x DVI 4x mini-DisplayPort 1.2
1x 6-pin
Power Connectors
2x 8-pin

Graphics Processor

Cypress
GPU Name
Malta
Cypress PRO GL
GPU Variant
Malta XT (215-0849026)
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
2.154 billion
Transistors
4.313 billion
334 mm²
Die Size
365 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
5.1

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