Home GPU Comparison ATI Radeon HD 5770 vs AMD Radeon HD 7750

ATI Radeon HD 5770 vs AMD Radeon HD 7750

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5770 and 1024MB VRAM Radeon HD 7750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5770 's Advantages
Larger VRAM bandwidth (76.80GB/s vs 72.00GB/s)
288 additional rendering cores
AMD Radeon HD 7750 's Advantages
Released 2 years and 4 months late
Lower TDP (55W vs 108W)

Score

Benchmark

FP32 (float)
Radeon HD 5770 +66%
1.36 TFLOPS
Radeon HD 7750
0.819 TFLOPS
VS

Graphics Card

Oct 2009
Release Date
Feb 2012
Evergreen
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1200 MHz
Memory Clock
1125 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
76.80GB/s
Bandwidth
72.00GB/s

Render Config

10
Compute Units
8
-
-
-
800
Shading Units
512
40
TMUs
32
16
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

13.60 GPixel/s
Pixel Rate
12.80 GPixel/s
34.00 GTexel/s
Texture Rate
25.60 GTexel/s
-
-
-
1360 GFLOPS
FP32 (float)
819.2 GFLOPS
-
FP64 (double)
51.20 GFLOPS

Board Design

108W
TDP
55W
300 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin
Power Connectors
None

Graphics Processor

Juniper
GPU Name
Cape Verde
Juniper XT (215-0754013)
GPU Variant
Cape Verde PRO
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.04 billion
Transistors
1.5 billion
166 mm²
Die Size
123 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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