ATI Radeon HD 4670 vs ATI FirePro V7900 SDI
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 and 2GB VRAM FirePro V7900 SDI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4670 's Advantages
Lower TDP (59W vs 150W)
ATI FirePro V7900 SDI 's Advantages
Released 2 years and 8 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (160.0GB/s vs 32.00GB/s)
960 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 4670
0.48 TFLOPS
FirePro V7900 SDI
+286%
1.856 TFLOPS
Graphics Card
Sep 2008
Release Date
May 2011
Radeon R700
Generation
FirePro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1000 MHz
Memory Clock
1250 MHz
Memory
512MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
32.00GB/s
Bandwidth
160.0GB/s
Render Config
4
Compute Units
20
-
-
-
320
Shading Units
1280
32
TMUs
80
8
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
6.000 GPixel/s
Pixel Rate
23.20 GPixel/s
24.00 GTexel/s
Texture Rate
58.00 GTexel/s
-
-
-
480.0 GFLOPS
FP32 (float)
1.856 TFLOPS
-
FP64 (double)
464.0 GFLOPS
Board Design
59W
TDP
150W
250 W
Suggested PSU
450 W
2x DVI
1x S-Video
Outputs
4x SDI
None
Power Connectors
1x 6-pin
Graphics Processor
RV730
GPU Name
Cayman
RV730 XT
(215-0719047)
GPU Variant
Cayman PRO GL
TeraScale
Architecture
TeraScale 3
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.514 billion
Transistors
2.64 billion
146 mm²
Die Size
389 mm²
Graphics Features
10.1 (10_1)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
5.0
