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GPU Comparison
ATI FirePro V7800 vs ATI Radeon HD 4870 Mac Edition
ATI FirePro V7800 vs ATI Radeon HD 4870 Mac Edition
VS
ATI FirePro V7800
ATI Radeon HD 4870 Mac Edition
We compared two Desktop platform GPUs: 2GB VRAM FirePro V7800 and 512MB VRAM Radeon HD 4870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V7800 's Advantages
Released 1 years and 3 months late
Larger VRAM bandwidth (128.0GB/s vs 108.8GB/s)
640 additional rendering cores
Score
Benchmark
FP32 (float)
FirePro V7800
+68%
2.016 TFLOPS
Radeon HD 4870 Mac Edition
1.2 TFLOPS
FirePro V7800
VS
Radeon HD 4870 Mac Edition
Graphics Card
Apr 2010
Release Date
Jan 2009
FirePro
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1000 MHz
Memory Clock
850 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
128.0GB/s
Bandwidth
108.8GB/s
Render Config
-
SM Count
-
18
Compute Units
10
1440
Shading Units
800
72
TMUs
40
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
22.40 GPixel/s
Pixel Rate
12.00 GPixel/s
50.40 GTexel/s
Texture Rate
30.00 GTexel/s
-
FP16 (half)
-
2.016 TFLOPS
FP32 (float)
1200 GFLOPS
403.2 GFLOPS
FP64 (double)
240.0 GFLOPS
Graphics Processor
Cypress
GPU Name
RV770
Cypress PRO GL
GPU Variant
RV770 XT Mac (215-0669080)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
2.154 billion
Transistors
0.956 billion
334 mm²
Die Size
256 mm²
Board Design
150W
TDP
150W
450 W
Suggested PSU
450 W
1x DVI 2x DisplayPort 1.1
Outputs
1x DVI 1x mini-DisplayPort 1.0
1x 6-pin
Power Connectors
2x 6-pin
Graphics Features
11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
4.1
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9
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