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GPU Comparison
AMD Radeon HD 6450 OEM vs ATI FirePro V7770
AMD Radeon HD 6450 OEM vs ATI FirePro V7770
VS
AMD Radeon HD 6450 OEM
ATI FirePro V7770
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 OEM and 1024MB VRAM FirePro V7770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6450 OEM 's Advantages
Lower TDP (18W vs 76W)
ATI FirePro V7770 's Advantages
Released 11 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (33.60GB/s vs 8.528GB/s)
640 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6450 OEM
0.2 TFLOPS
FirePro V7770
+400%
1 TFLOPS
Radeon HD 6450 OEM
VS
FirePro V7770
Graphics Card
Feb 2011
Release Date
Jan 2012
Northern Islands
Generation
FirePro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
533 MHz
Memory Clock
1050 MHz
Memory
512MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR4
64bit
Memory Bus
128bit
8.528GB/s
Bandwidth
33.60GB/s
Render Config
-
SM Count
-
2
Compute Units
10
160
Shading Units
800
8
TMUs
40
4
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
128 KB
Theoretical Performance
2.500 GPixel/s
Pixel Rate
5.000 GPixel/s
5.000 GTexel/s
Texture Rate
25.00 GTexel/s
-
FP16 (half)
-
200.0 GFLOPS
FP32 (float)
1000 GFLOPS
-
FP64 (double)
-
Graphics Processor
Caicos
GPU Name
RV770
Junbonator
GPU Variant
RV770 XT (215-0669049)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.37 billion
Transistors
0.956 billion
67 mm²
Die Size
256 mm²
Board Design
18W
TDP
76W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
1x DVI
None
Power Connectors
1x 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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